01 (水)	02:57	09:03	15:11	21:12
	123cm	41cm	130cm	42cm
大潮 出 05:18 入 18:00 出 17:16 入 04:40

苫小牧（北海道）2026年04月01日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/1 00:00	83.9	↑4.0
4/1 00:10	87.7	↑3.8
4/1 00:20	91.5	↑3.8
4/1 00:30	95.2	↑3.7
4/1 00:40	98.8	↑3.6
4/1 00:50	102.1	↑3.3
4/1 01:00	105.2	↑3.1
4/1 01:10	108.1	↑2.9
4/1 01:20	110.8	↑2.7
4/1 01:30	113.2	↑2.4
4/1 01:40	115.3	↑2.1
4/1 01:50	117.2	↑1.9
4/1 02:00	118.8	↑1.6
4/1 02:10	120.1	↑1.3
4/1 02:20	121.1	↑1.0
4/1 02:30	121.9	↑0.8
4/1 02:40	122.4	↑0.5
4/1 02:50	122.7	↑0.3	満潮
4/1 03:00	122.7	0
4/1 03:10	122.4	↓-0.3
4/1 03:20	122.0	↓-0.4
4/1 03:30	121.2	↓-0.8
4/1 03:40	120.3	↓-0.9
4/1 03:50	119.0	↓-1.3
4/1 04:00	117.5	↓-1.5
4/1 04:10	115.8	↓-1.7
4/1 04:20	113.8	↓-2.0
4/1 04:30	111.6	↓-2.2
4/1 04:40	109.1	↓-2.5
4/1 04:50	106.4	↓-2.7
4/1 05:00	103.4	↓-3.0
4/1 05:10	100.3	↓-3.1
4/1 05:20	96.9	↓-3.4
4/1 05:30	93.4	↓-3.5
4/1 05:40	89.8	↓-3.6
4/1 05:50	86.1	↓-3.7
4/1 06:00	82.4	↓-3.7
4/1 06:10	78.6	↓-3.8
4/1 06:20	74.9	↓-3.7
4/1 06:30	71.2	↓-3.7
4/1 06:40	67.6	↓-3.6
4/1 06:50	64.2	↓-3.4
4/1 07:00	60.9	↓-3.3
4/1 07:10	57.8	↓-3.1
4/1 07:20	55.0	↓-2.8
4/1 07:30	52.4	↓-2.6
4/1 07:40	50.0	↓-2.4
4/1 07:50	47.9	↓-2.1
4/1 08:00	46.1	↓-1.8
4/1 08:10	44.6	↓-1.5
4/1 08:20	43.3	↓-1.3
4/1 08:30	42.3	↓-1.0
4/1 08:40	41.6	↓-0.7
4/1 08:50	41.1	↓-0.5
4/1 09:00	40.9	↓-0.2	干潮
4/1 09:10	41.0	↑0.1
4/1 09:20	41.3	↑0.3
4/1 09:30	41.9	↑0.6
4/1 09:40	42.8	↑0.9
4/1 09:50	43.9	↑1.1
4/1 10:00	45.3	↑1.4
4/1 10:10	46.9	↑1.6
4/1 10:20	48.9	↑2.0
4/1 10:30	51.1	↑2.2
4/1 10:40	53.6	↑2.5
4/1 10:50	56.3	↑2.7
4/1 11:00	59.3	↑3.0
4/1 11:10	62.5	↑3.2
4/1 11:20	66.0	↑3.5
4/1 11:30	69.6	↑3.6
4/1 11:40	73.4	↑3.8
4/1 11:50	77.3	↑3.9
4/1 12:00	81.4	↑4.1	最大潮位差
4/1 12:10	85.4	↑4.0
4/1 12:20	89.5	↑4.1	最大潮位差
4/1 12:30	93.5	↑4.0
4/1 12:40	97.5	↑4.0
4/1 12:50	101.3	↑3.8
4/1 13:00	105.0	↑3.7
4/1 13:10	108.5	↑3.5
4/1 13:20	111.7	↑3.2
4/1 13:30	114.8	↑3.1
4/1 13:40	117.5	↑2.7
4/1 13:50	120.0	↑2.5
4/1 14:00	122.2	↑2.2
4/1 14:10	124.0	↑1.8
4/1 14:20	125.6	↑1.6
4/1 14:30	126.9	↑1.3
4/1 14:40	127.9	↑1.0
4/1 14:50	128.6	↑0.7
4/1 15:00	129.0	↑0.4
4/1 15:10	129.1	↑0.1	満潮
4/1 15:20	129.0	↓-0.1
4/1 15:30	128.6	↓-0.4
4/1 15:40	127.9	↓-0.7
4/1 15:50	127.0	↓-0.9
4/1 16:00	125.8	↓-1.2
4/1 16:10	124.3	↓-1.5
4/1 16:20	122.5	↓-1.8
4/1 16:30	120.5	↓-2.0
4/1 16:40	118.1	↓-2.4
4/1 16:50	115.6	↓-2.5
4/1 17:00	112.7	↓-2.9
4/1 17:10	109.6	↓-3.1
4/1 17:20	106.3	↓-3.3
4/1 17:30	102.8	↓-3.5
4/1 17:40	99.0	↓-3.8
4/1 17:50	95.2	↓-3.8
4/1 18:00	91.2	↓-4.0
4/1 18:10	87.1	↓-4.1	最大潮位差
4/1 18:20	83.0	↓-4.1	最大潮位差
4/1 18:30	78.9	↓-4.1	最大潮位差
4/1 18:40	74.8	↓-4.1	最大潮位差
4/1 18:50	70.9	↓-3.9
4/1 19:00	67.0	↓-3.9
4/1 19:10	63.4	↓-3.6
4/1 19:20	60.0	↓-3.4
4/1 19:30	56.8	↓-3.2
4/1 19:40	53.8	↓-3.0
4/1 19:50	51.2	↓-2.6
4/1 20:00	48.9	↓-2.3
4/1 20:10	46.9	↓-2.0
4/1 20:20	45.2	↓-1.7
4/1 20:30	43.8	↓-1.4
4/1 20:40	42.7	↓-1.1
4/1 20:50	41.9	↓-0.8
4/1 21:00	41.5	↓-0.4
4/1 21:10	41.3	↓-0.2	干潮
4/1 21:20	41.4	↑0.1
4/1 21:30	41.8	↑0.4
4/1 21:40	42.5	↑0.7
4/1 21:50	43.5	↑1.0
4/1 22:00	44.7	↑1.2
4/1 22:10	46.2	↑1.5
4/1 22:20	47.9	↑1.7
4/1 22:30	50.0	↑2.1
4/1 22:40	52.2	↑2.2
4/1 22:50	54.8	↑2.6
4/1 23:00	57.6	↑2.8
4/1 23:10	60.6	↑3.0
4/1 23:20	63.9	↑3.3
4/1 23:30	67.4	↑3.5
4/1 23:40	71.1	↑3.7
4/1 23:50	74.9	↑3.8